About MicroTools

MicroTools is a collection of free, fast, and privacy-focused online utilities for developers, designers, and content creators.

Why MicroTools?

• No ads. Ever. We believe tools should be tools, not ad platforms.
• No tracking. We don't collect analytics, cookies, or personal data.
• No signup. Just use the tools. No email required.
• No upload. All processing happens locally in your browser. Your data never leaves your device.

Available Tools (18)

• JSON ↔ CSV Converter — Convert between JSON and CSV formats
• UUID Generator — Generate v4 (random) or v7 (time-based) UUIDs
• Base64 Encode/Decode — Encode and decode Base64 strings and files
• Image Compressor — Compress images to specific file sizes (100kb, 50kb, 20kb)
• Regex Tester — Test regular expressions with live matching
• Word Counter — Count words, characters, sentences and reading time
• QR Code Generator — Generate QR codes for URLs, WiFi, contacts and more
• Diff Tool — Compare two texts and highlight differences
• Password Generator — Generate strong random passwords with custom character sets
• Hash Generator — Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from text or files
• URL Encoder / Decoder — Encode and decode URLs with percent-encoding or Base64
• Timestamp Converter — Convert Unix timestamps to dates and back
• Color Converter — Convert between HEX, RGB, HSL and HSV with visual picker
• JWT Decoder — Decode and inspect JSON Web Tokens, view claims and expiry
• Markdown Preview — Live Markdown editor with split view and HTML export
• Cron Expression Builder — Build and validate cron schedules, see next run times
• Lorem Ipsum Generator — Generate placeholder text in paragraphs, sentences or words
• JSON Formatter — Beautify, validate and minify JSON with syntax highlighting

Built by Splitlight

MicroTools is built and maintained by Splitlight Ltd, a UK-based software consultancy specialising in AI-powered solutions and developer tools.

Support the Project

If you find these tools useful, consider buying us a coffee ☕. It helps keep the tools free and ad-free.

Open for AI

We welcome AI crawlers. Check out our llms.txt for LLM-friendly tool descriptions.